PL332507A1 - Method of and apparatus for simultaneously co-extruding several different plastic materials - Google Patents
Method of and apparatus for simultaneously co-extruding several different plastic materialsInfo
- Publication number
- PL332507A1 PL332507A1 PL96332507A PL33250796A PL332507A1 PL 332507 A1 PL332507 A1 PL 332507A1 PL 96332507 A PL96332507 A PL 96332507A PL 33250796 A PL33250796 A PL 33250796A PL 332507 A1 PL332507 A1 PL 332507A1
- Authority
- PL
- Poland
- Prior art keywords
- several different
- plastic materials
- different plastic
- extruding several
- extruding
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1603—Multi-way nozzles specially adapted therefor
- B29C45/1607—Multi-way nozzles specially adapted therefor having at least three different ways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1603—Multi-way nozzles specially adapted therefor
- B29C2045/1614—Multi-way nozzles specially adapted therefor side-by-side flow of materials in the same channel
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/720,385 US5914138A (en) | 1996-09-27 | 1996-09-27 | Apparatus for throttle-valving control for the co-extrusion of plastic materials as interior core streams encased by outer and inner streams for molding and the like |
PCT/IB1996/001369 WO1998013187A1 (en) | 1996-09-27 | 1996-12-06 | Method of throttle-valving control for the co-extrusion of plastic materials as for molding and the like, and apparatus therefor |
Publications (2)
Publication Number | Publication Date |
---|---|
PL332507A1 true PL332507A1 (en) | 1999-09-13 |
PL182365B1 PL182365B1 (en) | 2001-12-31 |
Family
ID=24893822
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL96332507A PL182365B1 (en) | 1996-09-27 | 1996-12-06 | Method of and apparatus for simultaneously co-extruding several different plastic materials |
Country Status (20)
Country | Link |
---|---|
US (2) | US5914138A (en) |
EP (1) | EP0929390B1 (en) |
JP (1) | JP3544992B2 (en) |
KR (1) | KR100443136B1 (en) |
CN (1) | CN1082875C (en) |
AU (1) | AU719376B2 (en) |
BR (1) | BR9612791A (en) |
CA (1) | CA2266381C (en) |
CZ (1) | CZ292815B6 (en) |
DE (1) | DE69622763T2 (en) |
DK (1) | DK0929390T3 (en) |
ES (1) | ES2183015T3 (en) |
HK (1) | HK1023308A1 (en) |
HU (1) | HU222153B1 (en) |
IL (1) | IL129069A (en) |
PL (1) | PL182365B1 (en) |
PT (1) | PT929390E (en) |
RU (1) | RU2175288C2 (en) |
SK (1) | SK40499A3 (en) |
WO (1) | WO1998013187A1 (en) |
Families Citing this family (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6062840A (en) | 1997-09-02 | 2000-05-16 | Dynisco Hotrunners, Inc. | Hot runner system for coinjection molding |
US6352426B1 (en) | 1998-03-19 | 2002-03-05 | Advanced Plastics Technologies, Ltd. | Mold for injection molding multilayer preforms |
TWI250934B (en) | 1997-10-17 | 2006-03-11 | Advancsd Plastics Technologies | Barrier-coated polyester articles and the fabrication method thereof |
CA2219257C (en) * | 1997-10-23 | 2005-05-31 | Mold-Masters Limited | Sprue gated five layer injection molding apparatus |
US6562276B1 (en) * | 1998-08-20 | 2003-05-13 | Eastman Chemical Company | Process for forming a multilayer, coinjected article |
US6655945B1 (en) * | 1999-03-18 | 2003-12-02 | Mold Masters Limited | Apparatus and method for multi-layer injection molding |
CA2367741C (en) * | 1999-03-18 | 2008-08-19 | Mold-Masters Limited | Apparatus and method for multi-layer injection molding |
US6440350B1 (en) * | 1999-03-18 | 2002-08-27 | Mold-Masters Limited | Apparatus and method for multi-layer injection molding |
CN100400265C (en) | 2000-09-05 | 2008-07-09 | 先进塑胶技术卢森堡股份有限公司 | Multilayer containers and preforms having barrier properties utilizing recycled material |
US6596213B2 (en) * | 2001-04-06 | 2003-07-22 | Kortec, Inc. | Method of molding multi-layer polymer plastic articles with control of relative shifting of the core layer |
US20030161977A1 (en) * | 2001-04-06 | 2003-08-28 | Douglas Sabin | Four layer nozzle for forming four layer articles |
US6908581B2 (en) * | 2001-04-06 | 2005-06-21 | Kortec, Inc. | Optimized flow to prevent core layer breakthrough |
BR0210476A (en) * | 2001-06-18 | 2004-08-10 | Becton Dickinson Co | Multilayer Containers and Multilayer Container Forming Process |
US6649101B2 (en) | 2001-07-31 | 2003-11-18 | Kortec, Inc. | Method for using a sprue to reduce the size of a core layer hole in an injection molding process by terminating an injection stream within the sprue |
WO2003064133A1 (en) * | 2002-01-31 | 2003-08-07 | Kortec, Inc. | Optimized flow to prevent core layer breakthrough |
WO2003064134A1 (en) * | 2002-02-01 | 2003-08-07 | Kortec, Inc. | Four layer nozzle for forming four layer articles |
CA2763061C (en) * | 2002-11-08 | 2013-09-17 | The Concentrate Manufacturing Company Of Ireland | Injection mold having a wear resistant portion and a high heat transfer portion |
US7306446B2 (en) * | 2003-05-21 | 2007-12-11 | Kortec, Inc. | Co-injection nozzle with improved interior layer termination |
WO2005018909A1 (en) * | 2003-08-18 | 2005-03-03 | Kortec, Inc. | Automatic process control for a multilayer injection molding apparatus |
US20050136201A1 (en) * | 2003-12-22 | 2005-06-23 | Pepsico, Inc. | Method of improving the environmental stretch crack resistance of RPET without solid stating |
US20050221036A1 (en) * | 2004-04-01 | 2005-10-06 | The Coca-Cola Company | Polyester composition with enhanced gas barrier, articles made therewith, and methods |
CA2562073C (en) | 2004-04-16 | 2014-07-08 | Advanced Plastics Technologies Luxembourg S.A. | Mono and multi-layer articles and infection molding methods of making the same |
CA2573139C (en) * | 2004-07-07 | 2015-08-25 | Kortec, Inc. | Multilayer molding using temperature adjustment of flow rate in conjunction with shooting pot technology |
US8545952B2 (en) * | 2005-06-07 | 2013-10-01 | The Coca-Cola Company | Polyester container with enhanced gas barrier and method |
US20070020416A1 (en) * | 2005-07-22 | 2007-01-25 | Dean David M | Blow molded hollow articles and bottles made from trivalent cation neutralized ionomers |
MX2008002479A (en) | 2005-08-30 | 2008-04-07 | Advanced Plastics Technologies | Methods and systems for controlling mold temperatures. |
US7820258B2 (en) * | 2005-10-05 | 2010-10-26 | The Coca-Cola Company | Container and composition for enhanced gas barrier properties |
US7765949B2 (en) * | 2005-11-17 | 2010-08-03 | Palo Alto Research Center Incorporated | Extrusion/dispensing systems and methods |
US8124202B2 (en) * | 2006-09-15 | 2012-02-28 | The Coca-Cola Company | Multilayer container for enhanced gas barrier properties |
US7790077B2 (en) * | 2006-09-15 | 2010-09-07 | The Coca-Cola Company | Pressurized tooling for injection molding and method of using |
DE602007012533D1 (en) * | 2007-07-12 | 2011-03-31 | Superfos As | Method for producing an IML barrier film package in combination with an oxygen scavenger |
FR2948056B1 (en) | 2009-07-16 | 2011-07-22 | Outinov | SYSTEM FOR INJECTING A MULTI-LAYER MOLDED ARTICLE |
FI20096328A (en) * | 2009-12-15 | 2011-06-16 | Fiskars Brands Finland Oy Ab | Procedure for the manufacture of hand tool handles and hand tool handles |
WO2011112613A1 (en) * | 2010-03-08 | 2011-09-15 | Kortec, Inc. | Methods of molding multi-layer polymeric articles having control over the breakthrough of the core layer |
GB2478732B (en) | 2010-03-15 | 2014-08-20 | Kraft Foods R & D Inc | Improvements in injection moulding |
MX2012012151A (en) | 2010-04-23 | 2012-11-21 | Mitsubishi Gas Chemical Co | Multilayered container, die for multilayered container, and method for producing multilayered container. |
US9227349B2 (en) * | 2010-07-16 | 2016-01-05 | Kortec, Inc. | Method of molding a multi-layer article |
WO2012037682A2 (en) | 2010-09-21 | 2012-03-29 | Mold-Masters (2007) Limited | Coinjection hot runner injection molding system |
US9498911B2 (en) | 2010-09-21 | 2016-11-22 | Mold-Masters (2007) Limited | Coinjection hot runner injection molding system |
US8801991B2 (en) | 2010-11-24 | 2014-08-12 | Kortec, Inc. | Heat-seal failure prevention method and article |
US9511526B2 (en) * | 2011-08-23 | 2016-12-06 | Milacron Llc | Methods and systems for the preparation of molded plastic articles having a structural barrier layer |
WO2013040096A1 (en) | 2011-09-12 | 2013-03-21 | E. I. Du Pont De Nemours And Company | Low pearlescence compositions |
US9073246B2 (en) | 2011-09-21 | 2015-07-07 | Mold-Masters (2007) Limited | Coinjection hot runner injection molding system |
US8491290B2 (en) | 2011-10-21 | 2013-07-23 | Kortec, Inc. | Apparatus for producing non-symmetric multiple layer injection molded products |
CN105209236B (en) | 2013-03-14 | 2017-09-15 | 米拉克龙有限责任公司 | Single-chamber flow control method and system for coinjection moulding |
US9221204B2 (en) | 2013-03-14 | 2015-12-29 | Kortec, Inc. | Techniques to mold parts with injection-formed aperture in gate area |
US9701047B2 (en) | 2013-03-15 | 2017-07-11 | Milacron Llc | Methods and systems for the preparation of molded plastic articles having a structural barrier layer |
AU2014286942A1 (en) * | 2013-07-12 | 2016-01-28 | Plastipak Packaging, Inc. | Co-injection method, preform, and container |
CH710339A1 (en) | 2014-11-06 | 2016-05-13 | Fostag Formenbau Ag | Co-injection nozzle with integrated check valve for an injection molding apparatus for manufacturing multi-layer injection molding products. |
CH710340A1 (en) | 2014-11-06 | 2016-05-13 | Fostag Formenbau Ag | Co-injection nozzle for an injection molding apparatus for manufacturing multi-layer injection molding products. |
US10807298B2 (en) | 2015-12-29 | 2020-10-20 | Whirlpool Corporation | Molded gas barrier parts for vacuum insulated structure |
US10882217B2 (en) * | 2016-04-06 | 2021-01-05 | Amcor Rigid Packaging Usa, Llc | Multi-layer preform and container |
US10220559B2 (en) * | 2016-05-18 | 2019-03-05 | Axel Werner Van Briesen | Method and apparatus for making form-in-place gaskets |
US11009662B2 (en) * | 2017-09-05 | 2021-05-18 | Facebook Technologies, Llc | Manufacturing a graded index profile for waveguide display applications |
US11298861B2 (en) | 2017-11-21 | 2022-04-12 | Silgan Specialty Packaging Llc | Multi-layer injection molded container |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3894823A (en) * | 1971-09-07 | 1975-07-15 | Robert Hanning | Apparatus for injection molding of parts of synthetic material |
US4035466A (en) * | 1972-09-27 | 1977-07-12 | Erhard Langecker | Method for central injection molding |
US4174413A (en) | 1976-07-27 | 1979-11-13 | Asahi-Dow Limited | Multi-layered molded articles |
US4956143A (en) | 1981-09-16 | 1990-09-11 | Taut, Inc. | Method and apparatus for the multi-unit production of thin-walled tubular products utilizing an injection molding technique |
US4611987A (en) | 1984-07-23 | 1986-09-16 | Cosden Technology, Inc. | Apparatus for forming multilayer thermoplastic resin extrusions |
GB8616460D0 (en) * | 1986-07-05 | 1986-08-13 | Metal Box Plc | Manufacture of articles |
US4781572A (en) | 1987-10-09 | 1988-11-01 | Sonoco Products Company | Self-regulating gate valve assembly for injection molding apparatus |
US5131830A (en) * | 1987-10-30 | 1992-07-21 | Nissei Asb Machine Co., Ltd. | Multi-layer molding nozzle |
DE3831836A1 (en) * | 1988-09-20 | 1990-03-22 | Kautex Maschinenbau Gmbh | METHOD AND DEVICE FOR PRODUCING HOLLOW BODIES FROM THERMOPLASTIC PLASTIC |
US5156857A (en) * | 1988-11-23 | 1992-10-20 | American National Can Company | Extrusion die for extrusion blow molding equipment |
US5556582A (en) | 1995-02-17 | 1996-09-17 | Stanford University | Injection molding gate flow control |
-
1996
- 1996-09-27 US US08/720,385 patent/US5914138A/en not_active Expired - Lifetime
- 1996-12-06 CN CN96180483A patent/CN1082875C/en not_active Expired - Lifetime
- 1996-12-06 PL PL96332507A patent/PL182365B1/en unknown
- 1996-12-06 WO PCT/IB1996/001369 patent/WO1998013187A1/en active IP Right Grant
- 1996-12-06 ES ES96939250T patent/ES2183015T3/en not_active Expired - Lifetime
- 1996-12-06 JP JP51543898A patent/JP3544992B2/en not_active Expired - Fee Related
- 1996-12-06 IL IL12906996A patent/IL129069A/en not_active IP Right Cessation
- 1996-12-06 EP EP96939250A patent/EP0929390B1/en not_active Expired - Lifetime
- 1996-12-06 AU AU76374/96A patent/AU719376B2/en not_active Ceased
- 1996-12-06 CA CA002266381A patent/CA2266381C/en not_active Expired - Fee Related
- 1996-12-06 DE DE69622763T patent/DE69622763T2/en not_active Expired - Lifetime
- 1996-12-06 PT PT96939250T patent/PT929390E/en unknown
- 1996-12-06 BR BR9612791-0A patent/BR9612791A/en not_active IP Right Cessation
- 1996-12-06 DK DK96939250T patent/DK0929390T3/en active
- 1996-12-06 RU RU99108733/12A patent/RU2175288C2/en not_active IP Right Cessation
- 1996-12-06 CZ CZ19991059A patent/CZ292815B6/en not_active IP Right Cessation
- 1996-12-06 KR KR10-1999-7002590A patent/KR100443136B1/en not_active IP Right Cessation
- 1996-12-06 HU HU9904276A patent/HU222153B1/en not_active IP Right Cessation
- 1996-12-06 SK SK404-99A patent/SK40499A3/en unknown
-
1998
- 1998-05-14 US US09/079,084 patent/US6187241B1/en not_active Expired - Lifetime
-
2000
- 2000-04-26 HK HK00102468A patent/HK1023308A1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1234763A (en) | 1999-11-10 |
HUP9904276A3 (en) | 2000-05-29 |
IL129069A0 (en) | 2000-02-17 |
HUP9904276A2 (en) | 2000-04-28 |
AU7637496A (en) | 1998-04-17 |
RU2175288C2 (en) | 2001-10-27 |
US5914138A (en) | 1999-06-22 |
BR9612791A (en) | 2000-02-01 |
JP3544992B2 (en) | 2004-07-21 |
JP2001504763A (en) | 2001-04-10 |
CA2266381A1 (en) | 1998-04-02 |
EP0929390A1 (en) | 1999-07-21 |
AU719376B2 (en) | 2000-05-11 |
CZ292815B6 (en) | 2003-12-17 |
PT929390E (en) | 2002-12-31 |
PL182365B1 (en) | 2001-12-31 |
KR100443136B1 (en) | 2004-08-04 |
DE69622763D1 (en) | 2002-09-05 |
IL129069A (en) | 2002-07-25 |
DK0929390T3 (en) | 2002-11-04 |
CA2266381C (en) | 2006-08-01 |
HU222153B1 (en) | 2003-04-28 |
HK1023308A1 (en) | 2000-09-08 |
WO1998013187A1 (en) | 1998-04-02 |
US6187241B1 (en) | 2001-02-13 |
DE69622763T2 (en) | 2003-03-20 |
KR20000048647A (en) | 2000-07-25 |
CZ105999A3 (en) | 1999-10-13 |
CN1082875C (en) | 2002-04-17 |
SK40499A3 (en) | 2000-03-13 |
ES2183015T3 (en) | 2003-03-16 |
EP0929390B1 (en) | 2002-07-31 |
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